save project

diy1.py

@@ -4,12 +4,11 @@
 """
 """
 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-distance=1
-for i in range(300):
+for i in range(1,300):
     
     
-    pen.forward(distance)
+    pen.forward(i)
     pen.right(91)
     pen.right(91)
-    distance+=1
+    
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()